55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// Copyright 2019 Hans Dembinski
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_HISTOGRAM_TEST_UTILITY_SERIALIZATION_HPP
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#define BOOST_HISTOGRAM_TEST_UTILITY_SERIALIZATION_HPP
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#include <boost/archive/xml_iarchive.hpp>
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#include <boost/archive/xml_oarchive.hpp>
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#include <boost/assert.hpp>
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#include <boost/config.hpp>
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#include <boost/core/nvp.hpp>
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#include <fstream>
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#include <iostream>
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#include <string>
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std::string join(const char* a, const char* b) {
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std::string filename = a;
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filename +=
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#ifdef BOOST_WINDOWS
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"\\";
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#else
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"/";
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#endif
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filename += b;
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return filename;
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}
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template <class T>
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void load_xml(const std::string& filename, T& t) {
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std::ifstream ifs(filename);
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BOOST_ASSERT(ifs.is_open());
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// manually skip XML comments at the beginning of the stream, because of
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// https://github.com/boostorg/serialization/issues/169
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char line[128];
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do {
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ifs.getline(line, 128);
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BOOST_ASSERT(std::strlen(line) < 127);
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} while (!ifs.fail() && !ifs.eof() && std::strstr(line, "-->") == nullptr);
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boost::archive::xml_iarchive ia(ifs);
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ia >> boost::make_nvp("item", t);
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}
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template <class T>
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void print_xml(const std::string& filename, const T& t) {
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std::cout << filename << "\n";
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boost::archive::xml_oarchive oa(std::cout);
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oa << boost::make_nvp("item", t);
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std::cout << std::flush;
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}
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#endif
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